{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345549500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77648796efc57470aa4a73d0c4d2689831ca08b4865d8a711b391344a54ca75d",
    "signature": "0x1a2866970a14cde8084512efb96ed0a1171f7ad3dd7f067991f1b8420872461c7af71fc59d7bda4e080d52a15eb33cc4ae6241a068fdc63a80d52105e72f5f0f1b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}