{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1139304983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf65f60a3f2774996b27f01f3d030cece7d3925f230fa5efbb888c94e1841e8fd",
    "signature": "0x5fd4e14e82093e8cb033a3b7523df9cd924b3817955cba724dcd3cefccb53a3548c790a3af1ef47bd94e9a99871f1359bc50dd733e7e82e639a382a66cd09c2d1b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}