{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1620128842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4c5d520667770b33e93ccacb7351bcfe4ff6f1d28379055aa947f6dc9178e69",
    "signature": "0x0fb44c738daa4c05fedb033cb4b7fa6e7ee9a9880d12f4c30fab97a7174340b21bfaa1e13a44b3a017ce3a9224ba7f0d16a4adb822a8ac327ee406b0dc486dde1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}