{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339816935",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d23e9b8ecd9de48ca4bab1b4329eb8f1e43956de6892b9caf9a9ec98d028d5d",
    "signature": "0x621cff4e3bc845033cb4b998c2d78739c6bd4070fce95c3976f102e79ff1f7140139127fe0598543bd4e9e5f1084cce581d39ebb95402f91956bb61308abad051b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}