{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1309094608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54cebe118a89b4e1cf46ca74300faeb0eff8460650ea5df8f746738bb342f5a7",
    "signature": "0xa4d725064125bdc4d447d800b5fdb29f5744e657e7c7e4c07f51afb1c5a9e7fa5f4f2972df70661a8598bd37341fcd71443b1f5ea0518ca73847c8be9262b5e61c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}