{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1138909989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33af74354b088785ef9dfc6b4b96642a86b0093e6e8228ff35821d600c7cfecb",
    "signature": "0x2312f61123b45f714767b193209e6353d8c88c9d27f698a766664cbcf5bf347159ed2766e4f6e3a4f7ebb967a8111080e3d51821c937eb8bdcc091a21d43a1d71c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}