{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2119397455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa57d55dd0ba8918f770f55a2dd98c90a54b81418a73f4bd179a3146b488ed043",
    "signature": "0x896c83d77faa43dca045b114930458e4f8a51f1fc84049f1ac48113aa911e29d01e49df00d402253c650d0dbafaa34606606fa079859f02bb6505488a30413c11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}