{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303758391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c7fd9cb29a306714e552e13ae6071980a79904be5d045548fe1db97196c1868",
    "signature": "0x7e83b124266433018e05052beea66223083d05e96e9341e0b45c857f8b8c6e291e1d51418e9fe87de7593cc329866d39fdeb4cbaa516a346e0add74634b627dc1c",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}