{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40681",
    "entityType": "User",
    "nonce": "0xa561f77c221eff9e32c50efc8066247148de4648329ccd6d103cc61d1f85393c",
    "signature": "0x31223a96e11e23d08cf70dd23a2e88fafd9a8f60058678a84aaefddc36498c2b6a7fcc2e4d5bf461fe33f70f9a772f6bc0f676e3e668d058bec47c85d60be2dd1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}