{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121458",
    "entityType": "User",
    "nonce": "0xefe227515acf76c6f4c3e6db4c22490f262ae2a9362f37e0ae6ada8254f37028",
    "signature": "0xc63bdd4d53d889070840f2b29f3ed701a44dfdc1e1550c23382bc54035b857b63d015a11e490e47e243730bb07b978553a9ecc5769816e47e17c099323abb2231b",
    "signer": "0x4993C3631eecd6e8c1635351A99C2103C7d6Be4b",
    "userId": "906184213"
  }
}