{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590739106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc38a635106e5bbb1e3d65177df554e390f4fdb697f851f5b5aac5c19faeefc3f",
    "signature": "0x4246359b6320d5669c77a6130aec8cce2f1e9a4daaa04e1da8f4244aa562381961f296b2e9a5546b8802c1c984a0bcc320d62d624356eac057b89e561d661d551b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}