{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814068547",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e44a79964932207f3c4136598d79edf7f85923542c6b9549e780c79d8b1e71c",
    "signature": "0xa35b9ef7bc8dda652abd6f00db233d8504791757a5822847af0d5639dedb156a3634d290da682f6333aefb05f408a49dca31d00865392a832b2f239ae04422f31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}