{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1300062234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1c6162515357a04d20143f55581431bf9b2db7e56ddfcab7e088ee5e20e5eac",
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    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}