{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490260307",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x614d4026fe47fda8282fae6dfef786e312ce80fed18f5fd758f22930f9632b50",
    "signature": "0x3e479a65441c3aa76fd7c67d72c18a97ea1d72621c47fc69c5c4c7384f42c00e6a516997046f434e023ad0aebefac8c01e95ad57d053c0a623491f3c5e053c6f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}