{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1057238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8a43e7737d6c453dbcd4430a6f8fe31307ab5792b280a65026f70730ef5c70f",
    "signature": "0xefe78b4f1dace5dc186db58f909e7c7482cb673800e8e7a60ae4fb15640a3994535d4f57cc3ab1c991a05181e343ca99ae16ae5ce2873f6c1217098da1f6439f1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}