{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d46f6e21c0961de2ca258e5d7b2ef56af35f97fa236acf1ed60f1ec2684ce29",
    "signature": "0x58c9c562871d11825516031fba2775785cc82f990de5695f00b6436720acb81a762a5478deb9dff078f01a0a1512a8501a33baef4afe7fc598c4fac659e6c23a1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}