{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840300167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e702e50e7146cc8b079fa6cd8f10ff42201f3061af83cf91b99595e05d708dc",
    "signature": "0xc1a56f405402167bc62e511b74ead88f2a38b4dbe02ddceeeade5688e0e75ab7355fc1d985756405d138df746a96faac33d3611d3f0b25a93987be50ef9c55601c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}