{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403507",
    "entityType": "Track",
    "nonce": "0x08876dbab942eb7a7d0c37e9e302b337c5bf1e507f596bfcec51b9f11833c5e8",
    "signature": "0x2bbce53883101f3de2a718cef2b5510a8e9c4c55762f097fcab7f58846aee20205d6492b2eff3584f9b0a8033383ca31d9634bb3d38679d88856a3d5cdb6d9271b",
    "signer": "0xB9861DDCe7453beBD84F71018262415682CCe89e",
    "userId": "360658655"
  }
}