{
  "manageEntity": {
    "action": "Follow",
    "entityId": "621",
    "entityType": "User",
    "nonce": "0x5f096e8570845da01017557ac60aa6215d10875e7f88cb6ce8b5e8fa158e1993",
    "signature": "0x4e7e297ad5a17bba54e2b79debf2a6b86e6ec9ef7566a9a9bfd1e26585269099458d52425ae64d251ec99213ad0e33034aad705d4e3c6556f4376051633d45231c",
    "signer": "0xFEa2c41d314209186e519b7539c0FcBDa1F9f00C",
    "userId": "51657002"
  }
}