{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190349283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e009b49ae6987d377f725905321fd276e0cebbe3fa3a8bc466e62a0fbcc9ed7",
    "signature": "0x4d3cac0be04a0f78e470030f296d752dcb30b1a3a9f4d5dbb287765baaa2d7a87b900dd2e89f86e9edaf310e9e7888678e3a1422c08349ab561d02fd6075398f1c",
    "signer": "0x8631fDCeCd3C5Eb60AA0cB74D46Eb7CE8D8e26a5",
    "userId": "200559566"
  }
}