{
  "manageEntity": {
    "action": "Follow",
    "entityId": "677485003",
    "entityType": "User",
    "nonce": "0xc96758be620d38f0ae1854b8eeb428eafdc3038fe6ed96680c406ecd47230192",
    "signature": "0x69780a3f4f922b3920580d6233ad02403201717028307f79ff1c20a31883bb11312f57b57f952618c59611a048f81dfea30ec8f71d5d9b012a2734827ecaf8141b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}