{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274963",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28944393de68b5bcb5be1e007ba81fc22d72dd203dfed589a646b28c88270a74",
    "signature": "0x41379838968dcb3c7b439c621427254dbfbc34f807a28ab08b60db2508244956167539fd3af070253f6830064631b0327556e21afaaad60680f8bbbc2e8e2fa71b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}