{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677592792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f959abdd854de286624e4755697492190b7f7e09e0e7a41bc8bf463969ca367",
    "signature": "0x9e3f5b4312717a95d3108be8926a9f52455a4c87618d4575ee6745c9fd2a18610a3e50c07c67fcc0e72c7250a74aa71ce7f9486be10ee642530b7987243b1e6f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}