{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310742578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cf7f6062067498136785de1fb623b0197b662ba645d828f406081d96f870333",
    "signature": "0x623c569b4fd96941b435a0a01a65f48c63db3c01a3486ef6857a9b0c31f27a0a6b4d83735b486986725da7e0020ea3fdab54cc8f66d77e5c83b55953ac160bf11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}