{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337782369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x572d0a5fa13aa848e1107b17902cf2ffb087218559cfb4b227f08045b1577a6f",
    "signature": "0x74f84a21f4d9e56215dc5f9a06aed4e0540382853edcd93545afe4c5c64f541849708d7af1b39330130fed63b7489c3deafaa585908cd45e4ae240590e7729f81b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}