{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399510076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53654f324024ec4d1db3687bb6d728748c4ab614ef05d2a893f67967096278a4",
    "signature": "0xafdd9b4c027fa3b49db4af9e202c332e4ad1108c3a33ace78b09bb4efb6cb49a66568bbebc29dd152d5801da3e69dc5bc8170b2f6f6068434d613d1c34b736561b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}