{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60207",
    "entityType": "User",
    "nonce": "0x79a713dbedb199add64a88d64e454f32ef6009b23183cfa0e77f0cd83ef29222",
    "signature": "0xb5929c77b0bb4693bc63d59abd98486c5fde927531e90420a3d86f28e49275f97e267738723818122121c979ee7e4fddf5737f329aa491ff4aed090fd94552d51c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}