{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404659813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcadda34cc09544dca2cda71b17177e5e4951775528b6594f0d052081af42bc44",
    "signature": "0x25df14d030a792fa57beef160a6819f5d54708a8d14f65e0ad1f203a2d94fe6663976d9c32c73960c1dca30aebd65ccbf92d337dfccaf54970a30dc66c6017981c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}