{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534745564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3aec9058e03b00a43bc2fdaff99579faa4369c4b01a8a6ccd19a37335e062d95",
    "signature": "0x8f20fa8cc5d3ee68b62f36cc0c8fa8d906c5e06dce4c053ef53d00d08dfa684533ac42ef59721e915b2379715767139d4abfc5a5c83dc9cb00bff5afcd0fac221b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}