{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x3888c642cf1e22dabd5662e380df11bf84153e230a237f51d4ebb370b51190bd",
    "signature": "0xc89be2178a26ded12a8b280237302ea31a5449558c16da10c1a2763e03aac5de5469feee24800d3c88c68ddfb0d55d517518f75523a85d655c71df49b076bf5b1c",
    "signer": "0xf0F491bE628c3A5BF3904d1Ae68bc59234407951",
    "userId": "560417026"
  }
}