{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544355866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4720f5498cab31a28fff4651d287b2d9d1f2f8aafe5f1dc8704abdca65afd9fa",
    "signature": "0xf594896830bdfdd1a7e6cb3cdc0f1d31e5a8948084b658a2b6fd9f73b92e77a574534bb01d8e3ded59693742810e81e93bd7eb787db99491c681fa24194664831b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}