{
  "manageEntity": {
    "action": "Repost",
    "entityId": "103021889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cd51c0848cc66ea4e06585409e33d5d66a096620542a4834fc19131decd5fcd",
    "signature": "0x141b4b0ec1b80dc50f5a52341524671c1c4127f22a3f0b64f0505e2095c925d831e833dafb73294a843da21132395823a36ffa8bc6e321edc2632e2f9dc256231b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}