{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761245",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48827d7ee1454b8cfb4edadcff24817746c29c560411156a1d594f692d3a6ec9",
    "signature": "0xe6809cd15d0c060bf94c1511cfef45cc92e199d020e3f37720b5053fbc79a96a0eefba50c3c77abe5874b5eeb08cfdabac3c628734886b2cbaff8f276016178b1c",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}