{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840862615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71df8d75dba80b8a4258156ccaa167b5a9803b7d52f623441e54f7ffeea99eff",
    "signature": "0x027548b32e143b065693cfb8bf90a7e72a8f21412a3a3c4e0355e021e321f79141a61f2671225e5c928d8810652cb64e760da4dbb4f573ae27e8622545e9d37d1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}