{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60392",
    "entityType": "User",
    "nonce": "0x9f1420fe46213c9312daeb63dc2962e6d2153a5a1cfb91e59f00a6ece644462f",
    "signature": "0x56b0c892ddc73c6cc633223cf3792e317b6b6c4a87670686cc838af9e9b7033723f1b091337b157061c1fe1f56bdc82966c1d431d49ba68f3bb468696681f0e31b",
    "signer": "0xF4D35113bf653395d3a48c106C53522928Ffbd1d",
    "userId": "159182864"
  }
}