{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421262625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f4a235901246b01813d11a804b98407bf839e8b35ed301dff4290f97c14ed1d",
    "signature": "0xdd18d003ad273334cbd6d686c6aecf4c2e488db31a8669467ef7938cb4065f71686f25a9a059db0bfc7a6977006d9944cd0171000ff535ceafc13aafa9e0b18c1c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}