{
  "manageEntity": {
    "action": "Repost",
    "entityId": "8126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7aba4b029a01f7b5eb487b931a1f6cb282caeb2ea1c86daa53bbc1e7d8b995b9",
    "signature": "0x3cc98042a70f82f7a19665c5a4f5784ba7d51e9742beb9b69d242dbdfb33188660ad3c59c243b71de37448661b03ba0767d06f336db2d7ee19642c883f30c0d51b",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}