{
  "manageEntity": {
    "action": "Follow",
    "entityId": "141879",
    "entityType": "User",
    "nonce": "0x5243c11def3f24becaac86e7b75e8d6ff39824ccba072c6294c07acdadeaa084",
    "signature": "0x8fc189d00c560ce7352551e3dc0de127942afc2c9d50e5438a6970355fa9bea36383eac1132abde2f0acb701396f4809994918a9aa224de0ce9d82df859c052f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}