{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564205303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad348abb99c23ccc7d6298b5f65757130d76f12ab99867943a5771e0bcd3b864",
    "signature": "0xb77d0bf9fbccbd196870d0ff3bc20cd52502b615d459ff16547f4c2843525cc20f715a400188a0dc1e49f963bbf7df3b6d153811bc890e2a44567b7fc9ad9dd21c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}