{
  "manageEntity": {
    "action": "Repost",
    "entityId": "879557505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd718d641a186da16e7fab3808879ca9ecb156aee60646d02d37b7c936d4f73c9",
    "signature": "0xf9d6528225d80a037e7f931684a2b8fe217e2d950434eda7611d7322fb44855d3590e5805e2c61396edb16e0d02899f4e63e599d43c925f5db4985b9f57acbbc1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}