{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1358584913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51b84a6fad62f7bee6536b28ecab65ab900c4d7037cd95f95d1ede3cc35aa06c",
    "signature": "0x6b69ce6c5bd6653695f2a4824b5cb693c5c3b564ab02b12814dd962150e5fe2758a74a885e692306fd678676e4003e3c4cbabc3061414301acb5ccb6f1f82d451b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}