{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1045801699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe972dc2eb01b7aac9cb3dcddf2865ac82b450b51b3c7c71eefc40f7765a036ea",
    "signature": "0x2d833c161fe1701674ca2b0a3fcea25fbee98b002b10d27de3c962b9f88749cc41f56d73a91b266c2d1442165fc5b59306cb494b613ab29e9f523c58f468fe771c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}