{
  "manageEntity": {
    "action": "Repost",
    "entityId": "997746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63f01d825cb7b74113e750bcaba2d8ca3615d06a2e43ee81d9be6a8ffde01b39",
    "signature": "0xe6e4e8ad547abd17c9e27380b05d3b66eb8846673640129bf2b1b90c60800642730833182ffadc0ae7b1187d7c45a91e561f101322b07bc610b54c2b625c33c01c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}