{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f3ff6c28b50a8326ff2846195ba8b999484198f0bd20e9d12ed1bcc0a0d1b29",
    "signature": "0x1352e45b85cdee6b20a2c5f00638c13586f403b00d1ecfd921ef571e4eacf72b67d35d06cdfa20bf9783d95a89c31ac72d14f4f29fa9bd07152f825f60acbc471c",
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    "userId": "664900058"
  }
}