{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504685671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ec95281539c50187822ffdb923e4059af45b727a124a65b6949ace0022207d1",
    "signature": "0x4b4b7523ec162c7b3053598d3027d56c51e22ac2e5f8c58aa3004603924857dc422cb10bb5846c371b3cf1cabab772df9c56a97293e1a380bc92d9fc48dc4e3e1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}