{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11541632",
    "entityType": "User",
    "nonce": "0x3e932c890465c54980d357b6bf78669e5108ebc81e357ae430ea463bd0081c34",
    "signature": "0x1cc847dbc0858a0708bfa03b6960521062abe1a7ef33a6cdf8d78cbeb8d042800135f1721dab3dc6fa6723411001d3573cb970dc537c0d71aa72dc8e47f5262f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}