{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73428077",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc169eb112f598b2f1b740ccc3eec930fcbcd5cac5018d116de53b5c77d16c876",
    "signature": "0xb50534d2c5ae9922cfa6b7e14454344ed80ec50b3425e128fd91b92500736dd2068f4da86eeff5d1152547f3aa433c67e8f8f26dd5f33e3015708ac2e46a78a81c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}