{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1676721472",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a68006820ebcfd48263b6ed76ac31ab92698f646831e4ebf94278cf143df013",
    "signature": "0x67fde1192b76e377f9e8cf637f56d998326d4b514e4545ad449f3329daf276ee765a1a498d4098114950bae7239101199d9735eaf34d3dea9b7c8a26a87418c21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}