{
  "manageEntity": {
    "action": "Repost",
    "entityId": "432443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb8fd4e66ef9eea54a19bbef28d864502e04f0abea70aa47bceabdd0a71d5f11",
    "signature": "0xc6c60849c182b01f73cfad3935c81b2b0d2b4c5ff33e90f2fc3c423dbaaf1e784d1c3f94d7808d54caf59c99187c4c945d76b244e24913147501fb38aeda380c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}