{
  "manageEntity": {
    "action": "Repost",
    "entityId": "269132",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1219d1525d234a8f771144224920d56b35b3b3c73ea6c62e2e80589e0a028a8",
    "signature": "0xfd99a417b440969963766b80b7322a93731bc051029b0fe181c3c0aedc41d6ff23188c2698b9718a1066793863fc14fc0ddf5c3cdf3bbd11f6827101ced49e951b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
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}