{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375909763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa344eafca181e4e9b739039c94f221a05f497afa4f530487914fca1767804f88",
    "signature": "0x9bcafa95f4196cb330bca76584aed09e6d44a95ce42dfc92ab199a77bc11315c0c1b68237524dffa465ceab2d893ac49c94e808d27e7a4066685f1d6005347c11c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}