{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1895365204",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1f4c05f92a1af439b4eb4e0f4d10cc1884d9f82c3c25cdc20943ca993e802f6",
    "signature": "0xe8dca5678ddd69c33ed0f6aae456e2136ba76fd048cffe94701f2a5d62623a5478fa64e6de51629691b41fb257dbd6419cb0fd203048c704f926f161dbf210021c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}