{
  "manageEntity": {
    "action": "Follow",
    "entityId": "619242476",
    "entityType": "User",
    "nonce": "0x57e4fd0d638854f7a0bd6c785b676b1dd593ea258cec0b8102b1f72ce5de3aac",
    "signature": "0x6e26519fca5742bba9de93182c86823ed74af52d36394aa33ae8a5a89680e7f0508e726cc3260f3c3afd42edb4a4b5a797728b7fe11faa737149223f9260f54f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}