{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497858165",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7908bb565af4427f2ce481fd4c1aac4b4702faa68fda0063eb6a67dfa2c1612d",
    "signature": "0x8221571b4ffdfc6b8964fb1f1f95b5f0d31bbe95fdaa6aea8b8f8aab71b42e947599c6aeb64efc781bc62a13beed535744ebeb58938ea7fbd9fb44f34654e1dd1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}