{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1122420",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9273b967e82bae2cda126f55d7cc6a7e063bfdee69433c16b94d9d9c6a1e07d1",
    "signature": "0xc06de8e9b352de10d0bdca4b3bd42357f2f54085328def686158977ef6c89ee836277ef93dd48cf0ec9217cdb30e1bd2006fa2aa5bdc8e2362c7667655bb465e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}