{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "711658625",
    "entityType": "User",
    "nonce": "0x246d2f5284df4e364c81d62293abb44ccb05c4d5a67fb2f15da8805f0092cf5f",
    "signature": "0x94bff76f43f1478d71e29ec3b728af3cbcbfd21df7586c0af3d91a40e46ebc07258d6da73e2fe288fec3112a3b384da509d8e9b1829b3fcca811d5496a5ebb2d1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}