{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251758219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0aade2f3994c364862f84600fcc5ba5b16887059b69ce82c6cf19b0e74152c10",
    "signature": "0x4152f17c874819280e0ab68357c2e30fbd54208c8e860c096fdf289eb519ace40f11d6999ecc61598a751036bb5f413ff0c9cad17a99ebdf56d79b288e3cd9221b",
    "signer": "0x884490CFa947bC5C5d41834F53666866b78D19d6",
    "userId": "475900419"
  }
}