{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413193",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc8864ae3c041748bd588bd8e310a88c3daec23c3e4f0bf35df786b20a213137",
    "signature": "0x73def77f9b214dcf9172b8f3a91e4475859bc9bc17184f57fecb1f084a3497fd631d4201b2b3af0c5e6529eb6624248f9a9fe21318ff6ef3a18b625eafbe52f21c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}