{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379286",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16bc459f1fa9555b9c72567439092cbae1759dbb2ff481eee16d8d0dbd6ca297",
    "signature": "0xf33c6d2ab68d9cdc6db51cbf60f1bdebeba884792c89da59809f53a42ee4e9103007376ad2d8296fbe7558ef69e8b800345183ce5a076798d619c0cd3801fcbc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}