{
  "manageEntity": {
    "action": "Repost",
    "entityId": "594894187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6140374e4ee504fcdeab12f155bd655b4e821fb645a6b4283f81c46b762e6935",
    "signature": "0x3df27317bf64b84c6732d3febce9de8eb6373e2c4281cc40b000ed4d167a6e0f0637c685c69f847a10ecd0f0b2940b72c92527c8ac4f22eb3dcd49dccf2414b31c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}