{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564443616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c3ae8642b17944cccaeb9712b1e6ae8d21201917cab95b785145f5966bf84d3",
    "signature": "0xf38b89b2480beb586fdcbdfecbeec82c6f299f8b163daa6c6795c97f8372e11d575a948187b6a99d0e80549263ac2eefbf98c013829b36999f80dcc6377ab23b1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}