{
  "manageEntity": {
    "action": "Repost",
    "entityId": "702311791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd831cf6a101ccf4dd2e6969adf7dea595ee6a02734830f8885c336e94dd1bba7",
    "signature": "0xb6f81585a5b848613027de6ad52977a96ef6d146a937e013e78a9a918aba6b6033893461ad74562f7eee612d4ceddc3e098d8ea3e2a1e2994b2e01332cc576321c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}