{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1424421087",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a614127e5448367e66f56e3432f668fcac08280e503e8426b07266e32885e4a",
    "signature": "0x51a09d25b8245715549f6ee9be9d69eef23292152c7ceb417240c491377519a743ab74bc932e59821f7546e6e3f2731177648f26f3d27a7678dd2f87066218bf1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}