{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ba4e10b41c3c594704ce44b4a5f363cc8df693cd4600baad8872841540edf27",
    "signature": "0x34e6156e16d71e644b814b94288289259d36d66f29b02c10507f5283286cfb3976584e6d56fbb6da11cffd012d827e9ab9f02895be87e38e32323d80d1d029181b",
    "signer": "0x9a78db7Ffb7C137Fb954622D30DeaAFE16787Fe1",
    "userId": "173140844"
  }
}