{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144821264",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31bd62c8ef431f88f211cc59a7f2e0619040331bde930da840f9880d949d260f",
    "signature": "0x8a90fc454de0df5b8c53834b10466b84b98b8507f79bceaf60af5366701e17b5764e73d9480178c86693df310b586e880a69f51e905fa51362f0e9eb4aa8377e1b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}