{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc8ce070a618cd67b0a136aef79696a7253f669e282a5f5717c59060d9393b903",
    "signature": "0xb70c494d40f31933e3d3fb813c67d4b53721e19030213bab91981e24de508bcd3f83851f4915d76039eafd3824d3b856672fcb84a68559e54fb48296a69bce3a1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}