{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xcd619a2452651a1c8517fe14307820375617b1e9e0032a40e1c40626ba483a2e",
    "signature": "0x7bd1bac5b6c01ddc80110c76662ad0f0b51809fbae5599dc523a2411e052268b39f9697416f8b3e81390f071c63a05345293a7ea4a9710fa08f2d8e4bec378401b",
    "signer": "0x8494914dFD59D1237AD86046Aed4196f092108E6",
    "userId": "924491469"
  }
}