{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52f476f6c9df2b266dec033ef4b5352e310d8b688d197b98eb0cae565513e555",
    "signature": "0xf78348452ac9750d24cffc45e82eb1e17fb8435fc3ab36d03aae6f1bc4742c4b388e08ec335db40520419416aee61cd2a8cc3a30f00d0009eb5f8c523756e54d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}