{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129516752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa85ec67055e6ed512f435724a5f56fa74ed4cec2bf61c2158880b19a2240d936",
    "signature": "0xd4e6f9f2ca4ae52a984fbe5c12c568b0d0f9779ed282d675f220f74a65e23ffe343355aad0b79d0b314ae65913f65f9ff176a18f0bd835cd4a29a046f70027aa1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}