{
  "manageEntity": {
    "action": "Repost",
    "entityId": "706927",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x703f9032ac76e000e88296c9f90392bf9c7b7e6cb8eb5de2c4c2aaf67a4d7ade",
    "signature": "0x2dd3b2b5cf4c79b4af6d6c01f4f00cce4867895721cf4b7698c8ca19d84794e45e1be2e8784334f4a775b6a5f83855efe1f89e2aa3a50c94916c2c487604845e1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}