{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfd9477371e7ac878f02ca58fcdc882cb74a1d75ca7be1dcd6d20308e7fc3b33",
    "signature": "0x322f658b19684ed7415503f57674ef2f3a768d58cdb2fb1749b920a103c4f7b65c5e925075ee37da21a3c948ac4525ebb00b1cf5b64187a05e09a79fe4d1d3fe1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}