{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475808196",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2ff8667cc591e314dec9166731ab3cb4395e32ce7a34a70dfc6964f95e2ee5f",
    "signature": "0x201cd4dd75c0e46073726fba40a60f33779abe0ad66cfd9a85ea88b483ce61ec007ebc47952cd9f7ba60b8c772b2eeab019d07261ed0fb4ace2de7700adda7011b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}