{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59a57427ef0be3954195ed36f8e1b4f706c725838f9960fb621c820c3b48b833",
    "signature": "0xdd9831e0562edd7ad351a3c06d216a2e3bb00dfaca0ea1f68d712d51b3485f9c6861d0a9bb0bc8617efac8ee9c9ea211f55c158f378d4840a71d12c851d8e6d01c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}