{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128172",
    "entityType": "User",
    "nonce": "0x36e96901287515d6bfe996e05b3d0c8348dc728a6cc211843388f3f3d317db88",
    "signature": "0x8513883ffb63b4916f70fde38be5d9e1dbd4082b4210824f3832b85a8daed8bc6e005342de7181da789d94e23cdd54681d3e34603b10494d3d5c26b3ec2255761b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}