{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9630c6140bb64c334c70507a509d00d60ff0ed4976c08b3a2698ada35d5258a7",
    "signature": "0x0c0bc2216c36e9dcdbf9ea836a557f3c8647fe7a74e5dc82b8ad75a49affcea55277609fb6ea09e53ce0dd8173e37d50568e009e728cf2d48677b60b388bff871c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}