{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4c0f09c53e309f2a19e9de880c62df0d1145cddf426a550b405b37c274831ad",
    "signature": "0xea17f24db5ac3bb8f5f1f54615e0dabb917d7b30d4163b4bbe233608ce3dd76336e31d65c009c48e14fbb31f7332fb7691f906c2ce11b82fc16345755166f6561b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}