{
  "manageEntity": {
    "action": "Follow",
    "entityId": "777",
    "entityType": "User",
    "nonce": "0xdf1fb493688af8c9a9ad1319b7fc5adbc3334514157aff7d19b335304b4fa3a6",
    "signature": "0x20f3f8560156b29a9c20ac098dbf7b3a2c8ec594e13b008af986b29bb37ad323498b88dcd5d256e424a5c9f615d4dca51202bde0128c1b2273fbffa3118c09c71c",
    "signer": "0x3De74796B5c00839B7ECA9Fe783E016082d0c907",
    "userId": "29145"
  }
}