{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408350685",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a7bcf4ea41bf8cf9f28f481fad94a42925c973fda42fff75f5159b78963c2c0",
    "signature": "0x9a0119bdf265aabfc4884865541ef9dce9eb8ba9fd29ca256696c0371f07ffa71b5b707ba4000ce8a0e45318c00dffcab97ae144f26b7097de6ea3848e55b77e1b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}