{
  "manageEntity": {
    "action": "Follow",
    "entityId": "273387437",
    "entityType": "User",
    "nonce": "0x30f98d94a1d7236121d97385bf5c83eff411e6805346818c2bf85164ded9e1e0",
    "signature": "0xd3d2bca57ab0e445a530f95bfd5f26fcc1c36fabc9d0f1921e9773305271322d37480f133072db93116cb9ddb6a2e8f4e1c546afb7baab0151cd365154d7b4481c",
    "signer": "0x405A18E09D8C4100F2412f37001497351EcE9C2c",
    "userId": "21357518"
  }
}