{
  "manageEntity": {
    "action": "Repost",
    "entityId": "820371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7690da6d064febcd7d41589edd85b233c896f03f5a9772fbfa1103d634a1a677",
    "signature": "0xf66c1deb06eb95d8bf56a1fe923c16842022d96fc228f32ca0f7ebb2509b3e155b56ea9d0bb18bd2981aca1be8d88ae3d96f362f904566e5dd2cede3c8b2c8b61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}