{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564850431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5184853248e6739ff66ebacfe6511712c1f1f3e15ea47be66686e9edf43ffdb",
    "signature": "0x36a9fbd2b0ebcd82d2bd62d4253811b801982a4b3388d32acf626f03f6cdc95b772d670817f6c904fe9c90b8b17e0c1347d58b8e114b96417cd454c66f0c40161b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}