{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb46cd852369440bf3630ebe5960ae4fa036ac5be7d896c0996a2547943be2f47",
    "signature": "0xfb38f800dd4e87a7feda6e0eacb07d6305b3e9382559a865873413e108256ee653f684b930b525009a3ac116d398cf4bdd850f6f16c8533abf1c334c66f3f4ab1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}