{
  "manageEntity": {
    "action": "Repost",
    "entityId": "347698423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0cfcadb4cc701a4ed7edee9b5d5dc9d78660428a8f71283b1f9bb8dea55edb1b",
    "signature": "0xe52db2eac2f830ba85ab22002c3cff57605f16f434c9a765918705d2890ce48d2d3cd09fc73736ce8573635cdcc448d9e16cff9e4932b2608ea159a9d947d0b11c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}