{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888549464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e9e4f87ba961e02edccba515d5b395e616c7d231678511b32ac28ea654db438",
    "signature": "0x3ee81215e7f6653435181b9d608a673a20293b64444cbdfffc3eb909c0426727746335806e912d83f9bc95c7e130f3614723aa57db2329fb6513d3e095bbafb81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}