{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x139c1b0e295264af672f4d7e7f6abd80ce2b6a311182b7c41f067459d42f6517",
    "signature": "0x64319df05a007784cd22ea05c5c075e327b26875d48983d970726721b765a62e1e7dad55d1c0c023ccac44b41802ed1df8e87cc700f4ef9d208b3a245513cb381c",
    "signer": "0x54DF377599a1C40291C2c518c727C716D504e667",
    "userId": "591810501"
  }
}