{
  "manageEntity": {
    "action": "Repost",
    "entityId": "624957502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9aaac5adaec070d9c0f8e6abee3f9a92d0bf8177a702598550e304c9a36b9569",
    "signature": "0x161351cd31269107ac2d8df119da3ac0f0df04f15857ec8ab569baf692ad29d908464de9be5707c5b7b6798b42a41c1e4e89ce37a5962ff2a830743da60efa671b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}