{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307742",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4340a456bab7b35447c388bbd23b9ee6b3985b2dd4a08fd5727103ddfa8cdec6",
    "signature": "0x84bedf1d3c7e5fa9d6a40531f9433073df4be1edcd3302c055b914a36f2b242d3f0351511793fd2229812f506ffa7ab5e9113150726d3948f9648af87710149d1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}