{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509443002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd146cfb5e2b7ccd88dd7023d067d9f5a82aca7668a531553af59195e28591fa9",
    "signature": "0x02a3185cd4b9bbd7df48e3eb4425f785ccd95e5d187a13af7d0a13a63a1c576301284f9a743b3ff2aab5cb6aa72ada1eb69e169768828d44f90c429e58a138fb1b",
    "signer": "0xA66d5981794A5e084FBD9adBFF28F465924fb9a9",
    "userId": "980224167"
  }
}