{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x1779426794cbc0f7367330fa3999f38ef163b8f0d4f728fe4fe1907e889be8fd",
    "signature": "0x37bf027d99872c62d007d22ceceb828648a70155e995a39734165f5cb295144a1f247b58c0ba71fb106ece3325d3fa32d2014ed692c6f8d4b4d75e622f73ca901c",
    "signer": "0x4E9d38fF32Ec9bd34203fed5BF58f49C9f281789",
    "userId": "921222487"
  }
}