{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263643481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x248460d63e93d6259c588cdc3029fbcedea90e46ec6a3660105c2785439c2596",
    "signature": "0xc3c9f135b45acb4c8f1d75da6d0b362b622bcaea30e73b4aae28be8a900a24230ac907645abc48db3a62964c129f6fe3cfa7f6ae7088eb313e5dd402ebd058c31b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}