{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599759448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x567baa069497445e8a17f04225db6d5e0df42ca5abec0c512edd32a06722039d",
    "signature": "0xdab53fbbfb02b3bab9aac00adaeada3b2904126d4ba0f497eeaafbfca3a42a656540c8a55854f23876e8b0f68bc76a3ad6307d4d60f484b1fbd931fab33cc49d1b",
    "signer": "0x7fB23CaDa61ACB0c4fCc650FDE57c3B812d4A5f4",
    "userId": "66130"
  }
}