{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552717658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe137864913fcbea84a60a955739fd5f99f78c7bab22fbacd4fc6909d0bf9963",
    "signature": "0xe57e995765fdd780b2895375df68c22c26012cce36b58c69c9c811d74fd8491a3b2e7cd097466a725c3605a5f99898c67b887d971abe8a129cdead5b934f8de91b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}