{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a38ce0c81e3ccb99e029c3fdfb1eb10e0412ea21c7415f4c8d371bfa6b51d91",
    "signature": "0x6899cd535c6c2c4e6d8a272256a4bf08bc8eac02e0ccca7690d531c1c2d6c7c9322852dd09254228120599e04173dfe4d08b1cc8c3d9b83a22db8c2a667fcfeb1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
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}