{
  "manageEntity": {
    "action": "Repost",
    "entityId": "7456149",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f3debd83e6653e446b62730e4d76155e2a7b1e736d1e6136fa85f3469e9e19e",
    "signature": "0xda4f7ee8a30f470ef3eef6ec7d339271add979ffa99acf5c09a3ef952172b8b94ec2ecaa426a7a96a27dea8fd995fb0170434fbfcbaebdc4f42033ff7c7694081b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}