{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439332163",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb01729b66cc030de59312d5d93f7db0a029d5db0c63ddb4dc6ea385e92707326",
    "signature": "0x305f86e566af418cd88b9d31f8ea5a63cc011470b0d5ff6ba5c832ae70fb9a1c1a69a71ad220768595e8a862276e5c6893d21e4b99088a85082970714d8f956a1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}