{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c4db610b3974dedaaa40da57927bdfa0500b807a717f466911307753ad79c3c",
    "signature": "0xebb0b6e68e63555bba2f5e0a8dbd0b33128a04c0c288ba38d6fb178e22ace0fa6d95c8d86079f51d04ea1b2127b5a822ddb5de97442b45c8e63899d6cc5e34191c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}