{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637666412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e82ac952e1cff0d880da497b867a30f231da584aa2a5ea9437d3983d1a164b3",
    "signature": "0xfcc74ac54a7d3d38ca234f66eadd79ebdfc113cb0a0cdaceb3fe7f9fd17e14365ac3a61c7624776994b95f3dd65fab93c0955e00074bb30af3797f57addee7221c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}