{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0xe30006c72647d1f95e545356ad4c047ce3b5c47c87d329de1af2c5c8b8118bf8",
    "signature": "0x220c262db41d9c542af326538cfe85b1c0eea5b2e064b13592a66679502b8a0e6f45761dad53b933623f93c757d06cd59e385a55e86ff49b9dd67e341a9c3afa1b",
    "signer": "0x60495664C60cF8427e991465f31ABe2F9dC345A5",
    "userId": "696978255"
  }
}