{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cd8880f41827321ad4a50761a0acc5f18bee3015a6cf256846fbfb47078a318",
    "signature": "0x2019775e0d1794cd54c70bc1b95c8b506439b068572c3dce66f9e5a7fcfa55db1ed0cf10958fa4f7853236c8b1c5e06589293bd32f1b990635119c6e658d6b201b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}