{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4220",
    "entityType": "User",
    "nonce": "0x0121280724ff54df8c6e88b242bbdfcba9998fa271f0053daf5b84a06b33ea3a",
    "signature": "0xc6c308a5e9660f3daa1e8af5ae87516f94481d9a065c35ddf26177ff6c314e7f6027c4a8d7257226cca3351619d307a039132176726f6e5dd188c32314c869591c",
    "signer": "0x5f002eD639b9263aAEdEE0aB936DE9F51c764878",
    "userId": "131017"
  }
}