{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1508447809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4114cf20026785345355e13482fd600ebf515eb2ae3a9664af6b28561dcf65cd",
    "signature": "0x7677e5d25b05988bd8441ddf194152a36707bbfe63d06b0dcc4316a0eac422d265cc5fb2f9f8eba387fd30c172e1bde91e4d2c12f306395390e8a7897d519dbb1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}