{
  "manageEntity": {
    "action": "Repost",
    "entityId": "288787377",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34d797352c7281227d3d6bd5709dbfc7184fbf66235a5183455adb2eebeca7c2",
    "signature": "0xaccff407bc45c229c56c199fca4d8a48b7cf41e788f1780c73f835f8332c29986a85e09ffc5d369acb314ed05b5d13905fa3fe7d9c83f60c89dde6e54cb50f631c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}