{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61575",
    "entityType": "User",
    "nonce": "0x0abedb043352e75ed0f450d965c8ef3f6557cbf5af26a3ab87ff8ee216be9f3a",
    "signature": "0x3e67452962d1307450302b2881ca05b77108ef3721414cc4f3441901a970c839739b0e12765808ec29f7086f76d4474cc807cff960d021eeaad17ed684d6254b1c",
    "signer": "0xc1C84e5C06F7dc5824672906AC6E51CDfeb90aeA",
    "userId": "447798047"
  }
}