{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145381398",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86a589c95ade6075e5acde7280c6c062eeaaaef33f816fa2d3ed55b5a70a3953",
    "signature": "0x9df91038ef4d964f94c833af3b1396105ee9e99a8615d4d48bf835fa42d99b194f7fe7a5d8217bfcf833f793dcf298160d9a59a6abfad89e5e203f73a28e63451c",
    "signer": "0x4B8960b62360073E2472A74bfbd80138387fE211",
    "userId": "86339"
  }
}