{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676678648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40692bc2f3b5701b30531b160ac4e994d4decf7cae37e9d3fdc463bf5224b586",
    "signature": "0xfa79b65b2cad794218b48ef1889e2949af9a913f1fac81f52ec04537ef92d08f524ff61431797d4a9217a847987a488c1d4f7702360993e362b86107365de6a91c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}