{
  "manageEntity": {
    "action": "Repost",
    "entityId": "627788901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60fb1388f45190553baa4499c2d0595617fcad207e0464f46996a771aa85ab8b",
    "signature": "0x5a3e3b7ceab3b8f88b2f7e38d8037698a9a297dd4a32d8d0cd3878218b6ee35711654e9ff35239e052c6b9fda81523338048147b3bd047ea055dfe755ad40a721c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}