{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1032578598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ef352a44b45f1dcab46769f50c07cfa9357b3ae16efb343bb835c2705693d6b",
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    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}