{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854344690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff16f451339d88c509c6f854b3c1a023f4f6f5d2be34e58362a8bd58332361ed",
    "signature": "0x04f226f5599053f6bfee9da47b2f4c20436fec7bef2d566ccdff5f181f560ecf1230621829f665bd9ee11c5a99095ce320e7c4f44790f553c7c47add3945d0fe1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}