{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449040",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x901592cadaccb492547b6a12648ad474af5449b911a1287ea10adc342f5e2937",
    "signature": "0x4bf82d7d751b9226de534a15b587c9b9b789f2bc1830c2b697111df0211ad12e54d14125427010fc443a7015b81073586b1e68be966b76e89c722a4f51735e3e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}