{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855774875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x424e4de8023582e926f3485c4d5e6890774b8c1ba02297628574ce68d229d360",
    "signature": "0xc1b388d9b27c5afb2d348a07df9def4fd9249df98d41f0c50b2d2235c41cf865329dde9e7da8002f0cbe9c97b6dd582203ddda83179c0ec3c90ccd2cc22f86e31b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}