{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1270442221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x889768e05053215c7e6a3fcfb9281956264be87e6559b244a26f413f78061a45",
    "signature": "0xd594f4fe5b799ca435d5614a72ab505570752dc2fd07c72ff519e7e380fc389d5efe6a94f04336bfa5f31acf619f480f4734e9b37fb0e0983684678ec074128f1b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}