{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507766640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x614ed207eff13a2388fe5a19b879228e1b642492eb0793ed2cb4755f5cc5c215",
    "signature": "0xfc0e0b381d6a1465f85cbc549c70e5a3928d205afa581ac5d3ccf2599c28ca871e773323f9353be69a1e569d144c9c3bffe04ce7e25bbee1c8aa266b5732ddad1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}