{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552717658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa250621422e8b6af9349bfded06128ffd00d10eb4d71bfa51bbc280929df271e",
    "signature": "0x61b4ac2a96416ba8f2a2008e5377d64e651f15020b0afbd085563ea3310e6a4f40a82df17dca5de204146edcd74255ce32cda55216a01e3e1bff7a03cb3dcc951b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}