{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfeb736dffe9a9ca20a9ffe53b584214739a77b9063cff131362224e65bf95d8a",
    "signature": "0x4cd771c25983fdffb94776c5f5cd8c6ab9fa901c427481e862b174b64315778773bd9e0e91068c156ab7ce0162909e3f0cfcf62fc6b2ec71a1a8079d04f2e0971c",
    "signer": "0x96F25BA81df0482778A947af84C03800CF5f5d64",
    "userId": "993166642"
  }
}