{
  "manageEntity": {
    "action": "Repost",
    "entityId": "780930554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2904fd06809398ee7ffd2de00136813d3f88ff0e1e00e373aeaf7c309d235dd4",
    "signature": "0xa97e7bdb61a09c1dd9e66dfbe95e9085c6daee645ec267b21796cad30b659c747c74a2177019c3ce7ba26b0b60538bf4720f292a2c4a1e51856c4c7eb4806be21b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}