{
  "manageEntity": {
    "action": "Follow",
    "entityId": "120199991",
    "entityType": "User",
    "nonce": "0xb0fa0d6a6056be5dcb3e91c0d8577a9fcc84ca34c4243ee50635405bb863e6af",
    "signature": "0xfe4d9511ab0075b67f68d697b85783010386cf12fa5369387f25a812507272635031ad73d6f358a38cb838cb520c79dbb28035ed9da4ccf3f7443a7a6f121fad1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}