{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7923117c448d9fbbea58ae187bb1ab0e0f4b9961f539d2b5f2f5c125a1debeb4",
    "signature": "0x0b98719b420577d834c41dbd065fb87d3500ac578bebeb90c98ecc246ae4cc750251472a334006d42555baae6a1d32f00e93b86fa204c72e1041ab1107414ffd1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}