{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29243",
    "entityType": "User",
    "nonce": "0x1cfc0cea704814cde7ed6a4f4715e4e0cb60b9d6e2175f2dea9fc7a3eaaed15d",
    "signature": "0x351de17d9bab365399988127e88298f8998e5b81ed3b65595cbc819ed035652b1ee4116e445de70a70ca144936bf62b69e6b0254ea84a2289f1f764f53baf8941b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}