{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xca93ff7ca33f3396023d5ca9ada23dc9844df4f352facc837a9e47b664353efc",
    "signature": "0x629209ee8b28118401f40fec045827b4f337c47c4b4ca2c3344a9c97e207b3687dcd501ebe52568eeaefb5e762e176a0f8d6e63ac2ccd87b6e213601538c3ff71c",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}