{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851031334",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x409bc26f9aea21ad765e66ade55cd47727baf9b139b82ef8c81202671dfc8057",
    "signature": "0xdbd7fb5595e72712548685466fb84bf662f90819e0a7c8b51aa253ef45080b642a85ae0ed6dabe1c4ffddc00fdabaf82c8b07804c0cc8b2623dc7a7d4cd4e5031c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}