{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "362542161",
    "entityType": "User",
    "nonce": "0x435f357226a6f72b15bdf278df39bd05054f3c7760701582049157a0685ca8d9",
    "signature": "0xa3a25c2a897973f5cd4fed0268964497bf52560f08340c474199fcbafc97ad6043ccdd7578d7cea18bac875715cab20733c201f3de1eb61129109993cff666731b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}