{
  "manageEntity": {
    "action": "Repost",
    "entityId": "433308578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa56809e8915d70d6bd63da40aa4355e9069771d589b6387360222fb35ac011a5",
    "signature": "0x969d614f0967137439406e1a2dc82e90ecc9967a0be9c6d8146907e0751be3f3253d44aed88b6d021b9b85dd2d039300078cc2be5f09a2b0cf50993a200dc2f11c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}