{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504577420",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd3d9d391fa900a89ac822ed977ed468ea13732773b9a64bed6d5ed62c98a4a4",
    "signature": "0x7bf14962593b14c1a59e4c70fe9388bbd988f0c5e5faf85d0f5e027fb3182daa6513e4620b0105926243d68f325893317b318759a99b2d4c8822bc69f4cd4bf01b",
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}