{
  "manageEntity": {
    "action": "Follow",
    "entityId": "539482786",
    "entityType": "User",
    "nonce": "0xd47a3c56e546bfe0c8f776790be4d94e47105b11d06c852032f5dfd8c71b22df",
    "signature": "0xab096f754947f4040732196c7e7e414f51a6022622c25a8482603906c04b250144f913a612b199803933d455472d0e3f04ca291591f4059614040d55f4b34d5f1b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}