{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329427",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c6a4ca9a414c3cf3d583349092ffdcb4e427d5b523d7c1bada9e7fc02570588",
    "signature": "0x72cd6bc4cf57163e5f3e24b897cccb3a230d970442f37bd645af051d94a811ab644d8eba598bc7976525e4b1655a3f47bfa2ac8796f0848048394ad800d236931b",
    "signer": "0x7848c1438a663A70aF2A2B1e61f7A9229dcc818e",
    "userId": "490080902"
  }
}