{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1548495915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd04b8f8122a60296c1b7d516ad092ec5a615b07fbcc9ba95b381d553000d04fd",
    "signature": "0x475ab3cfb549cdb862c9ec8062ee90995f9d8d321c9f348fc10b99bb8e2882426367860828fc59b4d8e0cfef9d50450a16b7bfc93e0085172e936ebc3bd96f331b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}