{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07309888f14ce6a2b0fa9ab1c7c37e377011aa33c2753c1280af9b7dbe162829",
    "signature": "0xe4cbc91861a45afdd7e6c5acccb3089bbe0e27d3271ed4c65144f2ec9c64e1dd3705b5b41acbba26aa517c3e98798d23d53b3f73d6c1bb5a4bc204f116202d4a1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}