{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e6c1f654bef3ec8b287bd3eb079967efc4cf0c75113a26f9232ecdc2f181cd9",
    "signature": "0xa248e7f7dcd1fcf92576a508d9e37bb42e5832669be5497cd53301aa487850221ca4a8f8fb4dc1e59931dfae7f2410ba39c8c9aa0bd8020b3746d092e634a23d1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}