{
  "manageEntity": {
    "action": "Repost",
    "entityId": "315192201",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x792ddcc1042f6dc5398e35f296a7b38ced1dcb5838e8894f7e2ff0f60f8df1eb",
    "signature": "0x40e6dab70fb9465a4759b19785ecb143ba82db505c3e3a67d164d491ea75c62878776f9ab0f527ce558c72704cef964ef773cb507a6ad1e1a08b2cdfae7865da1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}