{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558249234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4aee461e802ff9c5a84339998ef053720ecfc681b589e42a04eb3b9e632cdeac",
    "signature": "0x3f7908e7e086313f6c2d97bad0daea2768f4818b77876f47004184415f7de4f43e90ff4e08e6fa53f678762145b24fffe3b9664424a36a25253b98487f5c642c1c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}