{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bd56b05386347b1100cac3769e337ba158a115a796937e448714bcfdffeb3ce",
    "signature": "0xf8c32062c8551ee03c19774806a0c91d6c5d501a00572dcb208b9d207fd5ad9461016310ff8d241ef55ec080d8423edb12babd1b7d8bd1097ec905b607f95c5c1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}