{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1951602804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9988344ff26ffa0b9f659418503bb4a85fc2723cbd11c5e4c03a2c820043f40f",
    "signature": "0xa6a12a0c0229c033589a603d9595813ffec3df40cef7f0f796c74ee3550181ce395881d391bf40a61dc7ceea2a65ab4da56513679964a152843d1933595eeb641c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}