{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1515018440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x936c1a54aff4711d3f825fbae1730820ebd75d51f1dff35565243f47d9d4b171",
    "signature": "0x55a40b3de08f06612f98681dc1e85330772ecc1910e4ec4f14777544decd1b44260a2d4f8d84384a1f131975b523d35a9f46133ff17a312375fea5b10ed7712d1c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}