{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35071",
    "entityType": "User",
    "nonce": "0x508c7d4972d81361d677c787cd79bb185340ffb9eabbeacf348e4ce354a119fa",
    "signature": "0x1521e49953884371f791f220426c85af64f67dc49d81caaf71b93b48f115ae0c6b3d112ba27361f82a3f4f56797a44743b4ba6de4a389ab68effe1b7f2d35ebd1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}