{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877491945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6eaca211733827c209442bc939453b935457278260f065284eb9ce90a6949894",
    "signature": "0x3418a9eb63236a9487a247ce9bbb97c820c052faceb98cd69ab287d635b0a80a2a70b89a75834f8b28ad03a82b217f427ea49dc17669981ba3c9c840e65267121b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}