{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1515952358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41481afa6f4669d9df7101d20f0095c9b68c7895eb830c7255569e5f020afe29",
    "signature": "0xaa5c58991fb9a202a7a68de87b44706c2ac8880cc4646bbfe47c6666fbd5da8e55c1ebc5c3ac57788eb5e2d4ce460e788e65fe3c12ff65d3c8de562eb9476cf11c",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}