{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x111f725b8809b5059858ff74a42227e8f364218fac86c3efcfb75dc12c2ed08e",
    "signature": "0x894bb668e7fe2bcb458f6791ef51219b94b24595f3e6e27d0bab9cc7ac0efbcc756736860b8c156158b87f988e3131c2d85c9f9e48759aabad7a2ba7d9e3da7c1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}