{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x2278d15c6061f60cca3a9e2b9ec9077f6046bd881c802c631be70830e1382b4d",
    "signature": "0x3ea1bcb173a0fcae5343bf09b90f2720463692b6b0359ca5e01dafdb5c138b4325f30fcf53b1e151b21fd4494b7430aa4fda4644674bb25e5db4abd06de900b61b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}