{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35550",
    "entityType": "User",
    "nonce": "0xa394ee845d8f9cfb21cccf19297e3704901ede47dcde3db0d2dd51c457ea1dd1",
    "signature": "0x07cd9e6bbb5e1a38ab5058feae3c6fe2dad4a11b805fa390fb1722c4499eccc368e196ee0d589ede0bfc9c89343818df0324ad2b00df895c8dda6556c2faae0d1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}