{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513839312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x498cbbb2bbc6ecde9fd6ea0e1befab7cfff1b750faff295856b5726ff034696e",
    "signature": "0x607e85d8dfb307f27d681b1f35dc90d06f1f8bb0422f66d8b6a3760fb26c08ff679bcce53ff182ed6d232312ecbce24ddfd00835ca94088f3d1a86ecbe7751c41b",
    "signer": "0x922cFe33eBCAD88842a62dA4e471f393BC78FaA1",
    "userId": "751061782"
  }
}