{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478396823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5823aa0379fb4503b7c67ca3e1840ef799c422b84b4bf41d3092c1ebb99bce0a",
    "signature": "0x155d43130c8791bb05773847b946869728731575e1457f5872fe0a6376aa45907d3851511ce0c5fd03fea41618a4502684135c4dbfdb6bc17004af0cd80ed5721c",
    "signer": "0x951D92e430d9103D01E1Ac2d0161D81FBe122F1d",
    "userId": "418585758"
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}