{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750415874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8244a3a7b781d8842993f54c2a3accad695e5d807b78e73c4b3da7f7bba96835",
    "signature": "0x52b523d65b722ce3d84879e195cdd9d8fb07c754730d11b99e5646e2fc4e91a461b6050fd7cf04e940f82c2bd25d7c6d9296ac4dd0b86e599a03353bd0bad7b61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}