{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xa970fb6e0733605873f2db9691bf6e92e1597b180230e23e1b26744bab95013e",
    "signature": "0x4780b955858fa06b3db96f560f26463a8605b8920e1a039cf7f359ae84c85c9202e26bfcbf90fa67ffcfb6357f511625e2c83891795c1d9ff8fd9ac296218ce91c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}