{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0xbe38471d3aa0cbec098f5bc23101aec4482c35d1994ec41777b977e3a97773bd",
    "signature": "0x66cfd4debd670b29050593b78ddcf4acb6b7876f72ecc624c3f9bc06b495aa66031368bd3d7565288bef225754ac6573a66e63659cd9d8c6a1400f103675eaab1c",
    "signer": "0x406fd2b6f6C6cC5622Ac1c5799cE4911D81e02a7",
    "userId": "461949730"
  }
}