{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755981554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20f780ce814694c1f4c11cbaebdfbc9a12f9132d4361c73bcc3891a33481db8f",
    "signature": "0x18e8cdd9f557e779d00de0d74d31d1afb5761709fce130b73975d9d217d9ff3a4fbf5da9d9f6c7929bb24beeee5fd09facd0a9fac575f3d3a1372ed63ab1af461c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}