{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564065346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97d54e0af30790390879295be08c3761851e0b252cb3cb032cfd142fc9d9d916",
    "signature": "0xb23bfae8a1628c9a0840803b23e390c4c1d6c34feb41f8b02411448286cba4b964ec87526c3693ecd8fe420591a1e62f18d3600cbe5019ce00e48366e466a60b1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}