{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a16739bb4e462dff25942955a31440252561d16f39c6d07c06f72b2edbf11b4",
    "signature": "0x90574d9a1f9a841be49049564a03b3ec6043aeb36795f5f9aa5916ff92d5f6b235b57451893d96e116295ae0d5179b01c77beed29bc6d2d3047dfb8ecee771291c",
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}