{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xace31c46ee20f5bc7b44723794a53466b0a14e8a090b29e8c1890aec609252ad",
    "signature": "0x63af4a5d77de9422aee7b1892e3e8689d29befde480230c4bf14bcb8f750f0b2411080c16f13bcd071b3035102a6d041ff7ddb4db436c95cf3dd33b349cd09e21b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}