{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xa8076c9a610d053c99f805ac608532a541fdb02bedd3a5320fd97e316832d90c",
    "signature": "0x721a3fa0101fdaa3de283fc9fccfbf7f8d49b43648dbb5b60743581f816e8668249ff5af122b5d565de5e3aa7727ec3b83a3d7f168cfc62ee0678bc2d74197dc1b",
    "signer": "0x78294000CC90cF114Da7F3C803cDEA075f404c29",
    "userId": "990710021"
  }
}