{
  "manageEntity": {
    "action": "Repost",
    "entityId": "720397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e3f510e1f97ed150eab636db1659d0375a55a01c616ea1f3e4ca44fed6daf18",
    "signature": "0x534ad03f667f9c03af6f28c1e1821d9c95cd605abd18ed44e0305598bfd2b2e04f745880a6d82c869873750ba2b31bd119bba111177266eb498dd6ad85633e1d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}