{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405233671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fe38ac8532d4290d8817d207bf57b9a3c59bc6e3b92f3f421e4a717df32050e",
    "signature": "0xe6e74e374cbe5e59c546c97c8f03804dd99e375b0f611e47787d09839883adc168d188c5ca452e165a3f3ea57f67f353fa6ac74266179cd3f2cb79aac9b82c1f1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}