{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553729866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca6368946de50ecefbab11e746486175210f6456c937ccb1da423f23c9ebce85",
    "signature": "0x862cddb85144fddccc1c94f9db7a777a35f8e341341a8e715f37edd53c60c86c55efc1661fa2178aefa095d06813dd99c532b393a6dc31d1fb7a10192ea3e9751c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}