{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x5aea4cbf5b3993f0a21dbb91ba593db0fd8f643351bcd1fc8f781ec51de14555",
    "signature": "0x15b53559ef524b3aaf4deb123e87f2dd053c274f101c78679e62b109a06e64be020d860fda96a27ef0a877b13ce2f61d87cfaaebd1526823d68ddfde963d70071c",
    "signer": "0x4C66E76dF182632f358E9724C2428c52873236B9",
    "userId": "710666555"
  }
}