{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1346921521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x614e544e4f2cd863a62bac6f1b798b148911ba53a813fd576ff161aee78474e7",
    "signature": "0x7fb095fabf1de7aa8f48910aa55430488012997f3d30e592f91588661d11d2cf5a0d43988c1da452e4d5a0e190f459fbace5a93be47618e991218ad5951c9cb31c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}