{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434909290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x852f3591fd4c017cf918877682b8654fb9d25738ef99edc9662ecc821380ae1a",
    "signature": "0xa6ccba166c9aff968c0eb55b5b8d6504d2bc9c2a9d914c26ad8310c1460419c96903965c279e246310d97bd0394bbaa5fe8e0e5931dae617c0f5dac77fcbfdac1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}