{
  "manageEntity": {
    "action": "Repost",
    "entityId": "871016103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd843dbe11e4b9099c107106193c9b9fdde85159ba097a71c02998d605631bcc6",
    "signature": "0xb1c4f0e495b54e648f6f590d1f51b04f7ea286b4bb393acd3591cd86dea140a34cca1efc7b9f7d6ec5827aa4f026c1b129fc1bc593080915db27103eaf041a941c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}