{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544164",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x508b470d0372fbb390989e69790ac56f89224d5519b892d175e9cefed5bd88f1",
    "signature": "0xa85e1c18d7b9c3ed8b57e2b6abfffe989a3d56cf8ace8b147a3db2d39434f35f2514c06121e609e65ae3e28a28fe4e3d12d4228d4f382601cd8f1812373583aa1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}