{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x475d3873188631e100757223a865fcac14d58334c9716e552adcbe9a8d6545a6",
    "signature": "0x07fb6858381936e5c424a4be35e880e1c068e37b607abcf14d1d8e872ae522e71756a44fffb0409e21a3e419ea4b65ea3adb9e8e625e317b03ca4968e0dd8c2c1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}