{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1153419309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a519c5fd0013f78e13d465d04388e8a153573ab02fd50ab86b91595ba7d818a",
    "signature": "0xc49be924818e42eabb32f81dd0c7ced49861d68a26cefc7e059b46d5b16fbc981fb28509bbac40aa8c603d283bcbdfb7e4962528b851c34daace6527b22c95af1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}