{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94243",
    "entityType": "User",
    "nonce": "0xf80c5499993fc095665ccf1f7a2b612725e7fc7058540ce1c5fd2cb19ad02d14",
    "signature": "0x7efd9332611fc4d7ac31053eca6cb5d1a011b46348966861b340f0805036c0340660922c01aeb90fd2046e7388256986ab6466a23d246b6258ed45a2021b3d801c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}