{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305294393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e42cdf257f2a1714611e0a14ef8dd2f7b838c08ef45b44d1f1ad0d1bc0524d6",
    "signature": "0xdac2b2ffba5a7e09b5ae5e9274b196b3b1faa4cba479daa5e6ee8539b8f071f213ed0a5ff991fed1894cb6d696580a40380f09abf059e58f841c53958944b8f61c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}