{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1559619603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac7fb4b481ca7d5567de1111013a551f9016847b3be07a01998257c43fb816b7",
    "signature": "0x1283012519eb154f4cd4f263d9e1728437b9f1b85e06ee51becaaf057631ea9a2ae2ce16cb039b58f805bf950b628e5de27f30b490641424def666d52bbfbded1b",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}