{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176022",
    "entityType": "User",
    "nonce": "0x27f550c9f1f47a112c61148b5e72596645dad10e3de51408f5b24b67dc7291bc",
    "signature": "0x870f59d8d4dbfcd4f44da8911bb042c3daccef4c0e67c22262937af5757b333d5d849b926c884efa6c8642d320ba3cee82e2dd748f37b7c702aa9f1525d176d61b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}