{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0x16473cfeef8ef7e4d6bd01bb8c1255ba24f3a82165ae638644b276cb5ae0d38a",
    "signature": "0xb931f9173f890ca8370c426a6fb38afb2c1afb45578262d02b619504b6f387263f6d54fd53c788c2595b293258d5bf4616f0abf28e070d2ad17d1fc437e7838b1b",
    "signer": "0xc74a5C0B76bF95109EFE2119058182fD3D75EA63",
    "userId": "222972690"
  }
}