{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x496d80f344bff87e6efa706015846f01d17501e93bb873cd484736d083d218bb",
    "signature": "0xabf388942bb90dbc8ea11649bddb54319cc77b2cc00d45730abe10e5ddaa9f335964df9b3e39a69a6462d997f0f1a3ec0e348742eb5faedcec160197552336e61b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}