{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304072212",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef1ac22090694daa3c8dae012ead75fc83f999017eb63c71c422ee8142cb1ad9",
    "signature": "0x13dc706499d1718bb16b37a11882cbe00fec384fd1b77f5f7ae5b7b052bbcf26725bfad07c25048706c62e64742e2ae120bbf9c5ba3c9c865d03b92fddbc47821b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}