{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18eaab3c3d9951c22aa55277ee38a79eedbc5135d30a2a7dd29bb243e6bee983",
    "signature": "0xa024c812913ef3d3e16a4e7060bca20506ac69b7b5a0e73ee77eefc7741d1e7017118b8a88cb98d35eb68450f48fe0f8a559d497e198ab01b71f3a180d0322eb1c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}