{
  "manageEntity": {
    "action": "Repost",
    "entityId": "278821879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab82699dfe531b255d406c265d1a594145346b4c4b43f86383e38bfe1a5b221a",
    "signature": "0x68a17e84e7425eaeefdf7224ec745eceea9796f2e556911d4f44cd0cab4d1dc42b9b476dd8d4867ca63f91469923ca1e69458dbe1416236da6d556dbe5bdc36f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}