{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303156731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd46bbd7f35c30f87be2e922336b3ee9018530f1f81e4176bc00ca999a49eb489",
    "signature": "0x322a48dcdd7e31f85366d1071e0648e82cae810cf5fbcff11d9e56c2c78355fb26b7b97843c6760e989c2cbfaed4af35abe8c4745755a6c0b9960114276861fe1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}