{
  "manageEntity": {
    "action": "Repost",
    "entityId": "989900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x465d523f8b5838342adee91983985c55e8d4c26c5ef744fd4c5fad13da198d78",
    "signature": "0x340c6ba0f98a33f4f584f84d9d08a1833a1303aad93464bb54f98bb78e9ebe4d54e46986517fc58dd132362b8043c297313c68362f99cdcb39b829643ee294391b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}