{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1511877370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a346c873d6ebb1fb3b2c2eaeeb6b1e1687de68683917501dec43b35652cbf38",
    "signature": "0x3aa3cc8f8cc6e0e34f02f47205e08da56fc1beea398766a6387ed1fc3d0f40160d9138ef01a364e49bfa8f0c84ef819cd10e4b8f012962031ba43edaed6fd94d1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}