{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40c4da200fb6ec35b4a8861a44a65a602dbafc1cdc1210255476d0cdf6254bda",
    "signature": "0x07a5e97d854168556072b268f348c4a97655118f3782760947a8d8c3e2963e507eaee92691a4ff194b16620a424e2020c51ccc9d8fb02fb4d95bc94a833c2b4d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}