{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552541723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ea4cf92613fc3418888e1524f83b3d85568a85c33d2d4fe800cdabe4a4e0cc4",
    "signature": "0xaf104d9c34e4a0ea3ed23222c7ac75d3376e307244a61cabdda3926c82021ea16c44504ec00cb7ab4c0bbb24ea1163beda297f8e1d43fa010f294ec5cc214f7a1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}