{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55585",
    "entityType": "User",
    "nonce": "0xae2857849965bdbaf835b92f6afb03bc5de7aef14f7def436ede3c0c9a353ec0",
    "signature": "0x5ba18b7d08379691fccb511fffc4af8720d631ef9bab95ed6ee454feb1cf41ab5481475dcad7fe072a435245286866f282090d3a4bce2cc9fc615d1c28fbea1e1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}