{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529397462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59dc694a4eb870bc2040d1b0731ca17e73ad1216cef51ddee920bdbd8c44f7fb",
    "signature": "0xc6447a414cd697624d9b0f513bf5d2c435fca7f203e5cd82862ae0f4bde2616e2288f8d67e7a8aa3aae220eaa7d4117c21913e836a25365c09d4c25be87aa37d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}