{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518766712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c375ea6c6e82931421f5a562b4c18b171155b9989a2322f3514ddea7693a436",
    "signature": "0x2752332c3b89aa8aef69c1171fac6a01dd8c75514cf75f4079e7f2b9628f66f571f9facb62350161d123f72f36bb18a618f76bfaba7cf978a0112b216cbf084f1c",
    "signer": "0xc2c6810DEdf2603EDe939aA892eB628B2D743906",
    "userId": "958345764"
  }
}