{
  "manageEntity": {
    "action": "Repost",
    "entityId": "486151725",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f88ae14328cab20c5cb3628ffd81c704abaf39f5740d52cf55970e9afc41914",
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    "signer": "0x53f39D73a2dd51E9e8A362EF3b1383072E37cf26",
    "userId": "74209883"
  }
}