{
  "manageEntity": {
    "action": "Repost",
    "entityId": "804078527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x963c131e5c2517f930923810233cb3fbbc1e2aa9b2c2657892b6d2bcecf93a14",
    "signature": "0x8466a7074bd8d2684bf1efea2550d1cda68bb9db4ed1663fd76a0f63c524492f43e532ede9076ff7aab636316143547b2db554fd8d04cc45b377b514d06a80a31c",
    "signer": "0x990Efee96276569Be96c8776E58B60Eb951DA8f8",
    "userId": "67349"
  }
}