{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321913484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdd801e2dfb2f0be574cd1c7bc3be1fcf403c58b3d615a8fdd15f6dbf27ed149",
    "signature": "0x1e7fa6e77733f80f67d2909616652860fe396f82442e9b571fdddd502138524d24eeefe514f3f6e9e999dea6f881381f8e76670e057ebc90fea433bad07188d31c",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}