{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789433395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8beb426e47065c272aa8f5ce1ac79d47daa919c681a595f1223194372210fa9",
    "signature": "0xfa26c7a2dcdc3fcc8228067ae896c18eff346f8868e837ff1923685050fb4e0504467f2dc917ca64f6adebe4a8733d60b9dd0ce9caca7d2eb63989590d70fe071c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}