{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1434135464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e6092f7988003067840095a12885df357c33a1f2f5d50ee3e61ca8b5140773b",
    "signature": "0x967228a03748ffe600480a733fdd38fc6159d6736de2c8a9bee9e02ac0b077ea0aeb36905288e9f40d55359d924979cd4e6a5e46e379f5e9a2d7b9cefcbf5b821b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}