{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "107692",
    "entityType": "User",
    "nonce": "0x41931782259750e2bda2b776cae4c71e7561d2d688e4c96806298e9c93606c48",
    "signature": "0x6f44c42b3cca743abfa23a5d830d5012bec4f6577c490c2147838ed75086bef06d4a05c959a6e3acf9a9c85b71c10c9c35f3cffb571e77e9a417b77333c41dd41c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}