{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1277059450",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66c72187641d3e6d172a27871326d0f25ae1885aa8b7b93c8a8652ccf5903e6d",
    "signature": "0xcc86c053255ee849a42eba28bc441e8cb9195220b4f00d0f344ab0b69513d4ac348068519363852ec6be4bcf6ae9e0c936a28066b685cd50f8dbbc9cc11325051b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}