{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e48065c931ce8a1638a41dfdb5a8e893402698c17a14b676b223a5eec5a2510",
    "signature": "0x737fd25b0816a2694f4e64a6e1813a0f3ce7ff176a7fd392a60f8134309643c61c5283611bc7efa33725a06399e3bb5a2609dcfac07ed62ac66c2038715eff711c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}