{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537456007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb83fa9420750be58e034803fd0dd95ce85674d9c9098403b4f1233b361041467",
    "signature": "0x2543dd6c5c6260aeda0d4d749b3ff9a744d888bcf466d07fb423327e9a4b5812752774e020e06cf34645a3cf99866f5ee094513ee0470255026e7e2b4c02d80b1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}