{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1145793711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f3efada9abe6e4de6392bb8829a8a3cc509f822c993b5a76bf58116e9905213",
    "signature": "0x1217d863fe57e12e623e0052e24fd4f693824345d67aaf23eafd18dae68e084247e1102121497677581039fb2fba97274dc69e709a48e448463cf0a6e8e3939d1c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}