{
  "manageEntity": {
    "action": "Follow",
    "entityId": "999548897",
    "entityType": "User",
    "nonce": "0x8c8a385a106b2eb51183632a07b0aaec18192d29984c8f46f74cf20a49b3e2c4",
    "signature": "0x0682009170b3a08bf1b7e1eb468086cffb7140ac446597d76039904f7ffdf30718c386d58d79d5c26b4d89e0bd9fe00f8ce5d881f34b7a9a2d867fe1746eaaab1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}