{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa84b190b91f0c4538c177068d6da168a05a2d9a0b01592eac3cd95b19ffe02c2",
    "signature": "0x7c7cf3a3a714317fe8f89e10701352aeadbc64e7ae4c3aaf3e1f901b475e29ff2475efd7d90cc081b24cce0fa62c05681b51a5fe019246a1c3ea79d691b75a6b1c",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}