{
  "manageEntity": {
    "action": "Repost",
    "entityId": "884757738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9524a493a691ef9f4821f759491b5203bf1ad2ddc63b707e25daffc023ee2051",
    "signature": "0x023813db579ee9b720dab79d68980f86c12f04f1bd21b1b122750a1afe0730172d0a3ee30cc8cc42cdc96d208b424fc7d07cb717f9c515c7f7e1eb2bc4ae0a721b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}