{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x5ed245d3d2b0757700b031effd60ec18624b0a63ae8cc4ec53dea2c26eefd013",
    "signature": "0x9d3a604a6cb763def4311de0502beffdc009c56f07bf210a0bdfa9eab0e9586f2baf91926fbed821af0fcab8322e074a6ed3350cb8b2213ab80b5cd7f69fbe111b",
    "signer": "0x21Fd9B00abe46D332aD583DED844CE1b04f07047",
    "userId": "397438294"
  }
}