{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255412509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1db5e6b372fb6bb45541ca453a1038ab0f8eccdd7d2a84563af9273bad168a6",
    "signature": "0x2f3cd2961468aff06d6961c81900e8242efd55a750e016b2b2f570f526b5a48f75925fc2da6c8a77a63e30a3ed5edbc1ccc1b9513d29a87f0cf2c0186a9c84441b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}