{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251758219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x423e5c71a7c2f360dd104d2398ba4a17a12182e13920e99e42efa4d4e0f5147b",
    "signature": "0xbd3fc809d2bdd23c0983b2d0926a29791a24f79611e5cb4de7d069a0b0bb958b154b7fe98919eb12a56cccecaca1660301fb9cd5541b085c8d05f660290c1ef91b",
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    "userId": "620307004"
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}