{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1483212792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac5b427b98c8b703188edeb524e319a65e1c6e15d495b987dcbee6db06004fe9",
    "signature": "0x1d53c6c9e449378ea2eb8b7422733d1e2c12b0efe933f76545c53ca16d90a7896bd7289ce2dfb9ee9c0ee3fef17322a77fb1036a2ee14410d08872f6ef9de86d1b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}