{
  "manageEntity": {
    "action": "Repost",
    "entityId": "29557291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4125b173603786768e6aa0dd233005ad0e351473d68da337fdfd27022a3a9c32",
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    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}