{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94117",
    "entityType": "User",
    "nonce": "0x2b1e3bad5df0b990a6815caa500dc3ba907ada563f576fe100c111413aa2c8fd",
    "signature": "0xb569b042cc375252d66561b0a984551e5dbb251174fe4a58e8eb661a267f86f057a2c76892573ddaec0d05a9d0e19e35244d49b2cff71bcb125eadf9339c94a11c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}