{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657678013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2336d24b2fb5abff2fb98d352f9579f84bd5fa3a7a6c5a55a726230bacac41f",
    "signature": "0x8ed2a0b152ffe3b641ad70735c0208aca8cbf34abd5daa445916ed6695a127b94db83717e7d869a04225a2af75b8b516eca65e2bd676f1fb7095197f644012061c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}