{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2122402850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a7585e53107b13e044573ca1f9c78498b35b2a188e9ba8fb04a083ce75f8c31",
    "signature": "0xa7229b67c7e56305f467300c7db4d372f8c35f4b6f0e355aab5c83cabbd94e93221bf3cf41fd4f73ca84091def0f2af71d1910625ba7ce48c16e83a90c2abc5f1b",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}