{
  "manageEntity": {
    "action": "Repost",
    "entityId": "852141916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c7541732fda91a3a54a2901b6b180745601951f7bf5e1a09f3a2ffe4a094eea",
    "signature": "0x7b3baf2938dac6cd4e5fdfced6b574f20ce1cd1160d2215250766d66c51014fe4472a7350cca835bbfe4bae1f9bdf9361f923633a68133c9623f98cd83fd8c291c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}