{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303380455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x130b380451b45075f67d25727327186d609205c1a1635067b7508df8dc1e5278",
    "signature": "0x9528fcff8723540024cd8a3de589f7a794d8921da5d8352a22c82573ef300d56578f13ab40e5de787f3504c3ade52a31b72321a2bcd4b00e0b4416c792bbddcc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}