{
  "manageEntity": {
    "action": "Follow",
    "entityId": "515476773",
    "entityType": "User",
    "nonce": "0x554d13f87f97c6e25a34a9a56324a40ebabf3fe6b441bee2e276d8de0a26e969",
    "signature": "0x357dc801778a64ae55507c99c10cd3e894aeb87f7cf336d2c694d25180026ef30b2dc518f0e4ee6cd01a9bb252bd69cb3ab9456b6a6c5646dace3c1b7312fab31c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}