{
  "manageEntity": {
    "action": "Follow",
    "entityId": "404",
    "entityType": "User",
    "nonce": "0x0fa49cdd476e0efb65b6a9fcd4d364c8107d3b9a551167e6ce1218b254f71458",
    "signature": "0xad60dadb664526536fdd6abd3db70887d27ac2dd4c80e66ef4c0e1ab564502e7286f94cd9d3361767b0556ffbbdad7bb99b64a41a9e6ceaacfba2378153a8b541b",
    "signer": "0x606B9dD2CAdFd5EeB1Ca78C6ce4538ED4e7Df7E9",
    "userId": "54633718"
  }
}