{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575184859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb35e4058256829bd0a229c2cfb0ee7c682c7b9bc56f7baaa5bb59e77cd4b776",
    "signature": "0x66c91fc4ac7887dff76e6b4ed8fc433db954efd4a6da9c45f9033f8bdeb42b0e1d4d813f3cd97a88ce151e07d8c291c1a1112bd5668ec1bc40dcf912af9197d71c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}