{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5cc0a98f5368abe5332bc132295f029a837226910dcda26f87f6126af595ef3",
    "signature": "0x1a3ddc7555553e7648d8e6d3afe61ae223d77761c49918321ea87e80e77ea64b55449003c858b7a88618219094e6fab6cd694c484ffc34994c8f97e724062d961b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}