{
  "manageEntity": {
    "action": "Repost",
    "entityId": "40876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc78ae0e419beff648f5537cdb896fdb38faa31f1ba360e49851beaa2ee1828e5",
    "signature": "0x1ee378bf88a5e832aa17b8ff538901726b75bd422ff7c1b6039793bf494f54705f2e4033624ac5b3b3c477472820615caa8c57a170b0bc02b08076594c5408111c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}