{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "325624",
    "entityType": "User",
    "nonce": "0xaefc0c309a2552beac93efb5fd0201473893d1c934deaf8bc77aa685aacc7ea4",
    "signature": "0xe621bb4ca569265fa29db47484616da3eeecb81c4d77957d9b6b6423fed192e85d4603f9732bbaf5cba876d8d1364cdef62f58746d0c4481223ea76c410808d51c",
    "signer": "0xADBEc7CBdC007B087ebc7ae272f8a3cf42Ea0184",
    "userId": "466377094"
  }
}