{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504137330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20151f30fd73f85b67da74cd8a1e367b643a0727a1ed640b3b7235a86eab3887",
    "signature": "0x00afc84f267d2ebe44e9e58af8f95358f8e761766cd7d68d5bbba7607ca0a70113a7afce4fd647662935ed2d3b7f3f334fef415f49c2f0b54a005beae4c241881b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}