{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669841402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb569b567e1fe390b06c7c2d66458fad3dafd37bd0ace540d61bd4aedb1b114db",
    "signature": "0xde694839c31e7a0b02f1d0be9096842c7cf29c19761cc0c73eb315f54097f71534526e793b933f856d176d7e49ce5250675312648a78b18015e0b33d7bae2a841c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}