{
  "manageEntity": {
    "action": "Repost",
    "entityId": "309716172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f59222ae437a079b3838c3563dd964b1178179ccffb0c02e2d8cb476d39859a",
    "signature": "0x66d2a2d66d34b7bb9dd9424e4517c9d65f15f47c83f871425964a9155c4c00b57c4d7a78b353a612633db2e2afe3ee32d0ab10e60de4080516c22559da9758491c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}