{
  "manageEntity": {
    "action": "Repost",
    "entityId": "809914316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec82c929946170742638bd168ae89675cc92b8a0389344f80a23c6bbcc9b3560",
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    "signer": "0xab28764Bd1224556ebA1d8Bc48d3f1F5D2e4E1dD",
    "userId": "281054123"
  }
}