{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5de3ef94c2fc47396c5517231a58c48f3b8b6ec248dc6e041e49c44ff5f437b",
    "signature": "0xc8ca02bf69299ab9017fe9fe91d9e796cf2cbe33c66845d2f8fa82c4874a0acb33924959bcd6bdfe87952a6fb28fe08df880150bc41f45b194efa9d1f546b4c61c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}