{
  "manageEntity": {
    "action": "Repost",
    "entityId": "860487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77b4c01165705a850e5e0ebf7852884dafe958d7d4b5004a696e2aa882ee550f",
    "signature": "0x7e908b18fe21ef8269d12a00a8fd63c0057ac0eca778f4f890f2e4a8bc89f7cc64e56180ee55e5552ac9512a551160c4fd3090ca1477d6fe3d89f8340f2847521c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}