{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128857126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2cfd4c7163711f80cfbd3682fe0a447f8613c76825c120d21f456507aa16fae",
    "signature": "0xf6f92555f76cc12372cb585a4f6e78707f626e49e75f98720ef7d31d26b9d7fa2e23476175400ed2bac5cf2538fd0e8fa86034a64246ed4e1890b0a6a03ccf721c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}