{
  "manageEntity": {
    "action": "Repost",
    "entityId": "845926004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x490d00653da13c5656897b33205359be7bcbc10449f378d3ccd24d0bd7f65c14",
    "signature": "0xa9140913768a1304e177ca1b2070d4b9086c444fdcb5ffa2a5ddada6522879a87fcd5e8e38bbeb67d9d31bc02099cbc97b2e33f17a19b21609413ca265be38f01b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}