{
  "manageEntity": {
    "action": "Repost",
    "entityId": "48900322",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1683dfdcae103b090dbb1d57c98f81322bbe78f588884410dbdd8b8ad87a5011",
    "signature": "0xa648da4ef140a29a2aa0015ac7f07a77f2d86dd3af992d46f4bb2a0a45de997f75b29a9ca0d9674fc3309f93e665e4ad3ce5e7fe1ce19883558e7fce42bf8cb91b",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}