{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1019533890",
    "entityType": "Track",
    "nonce": "1786630944564332400",
    "signature": "0x4b9b089367bee53ff23bc334e162dba4008e54061911b4d1f7ac7893e2bb736a7101937d80a8a115cb708eb012ce500304414927bd1061d339dc68e9a41fc87c1b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}