{
  "manageEntity": {
    "action": "Follow",
    "entityId": "200080308",
    "entityType": "User",
    "nonce": "0xf0ed8ceec84c8cacf467e735fa1df5172876272540665e9d2d1be4ec2a6be326",
    "signature": "0xef7876c73dc123fb4aabc6542fd6e9dc627b06d5dc1d6eff2cd06f23548d206c05a4615d0e1cca12967cd7ef8734bda63a298f12334c6ddbe33e4f464eecf2d31c",
    "signer": "0x257c9f4A9563d6A4a2bF3be7Da1738e167fcF295",
    "userId": "301719964"
  }
}