{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413128",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ef6ef8fbadcd21ecc38fb691d45a629a733f9e805379dadb6ec746e36b60b68",
    "signature": "0x6001931eec37a3c87fd9e90bced7aaf955db2bde12dd29611cde6a43855f075b28bb955a8f22d150d9db8b5d3a98f5eeb89a91d8ae96fe4ee5574520ad7330601b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}