{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121658342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb4b4aa070ec9fab20495ddde2ddd108c5d168f5761cbc77674af8e679ad0b14",
    "signature": "0x6604aab361650d026d63e122fb9d081e575e802ab2604555ec5e4ecda2b3eeb923e9f507dcd390854dd293d5641d885491d135952a0f3c64587eea862d13c3701b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}